<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <h2>接口及接口文档</h2>

    省份<input type="text" name="province"> 城市<input type="text" name="city">
    <button>测试</button>

    <ul class="list"></ul>

    <script src="./js/axios.js"></script>
    <script>
        // 获取元素
        const btn = document.querySelector('button');
        const province = document.querySelector('input[name=province]');
        const city = document.querySelector('input[name=city]');
        const list = document.querySelector('.list');

        btn.addEventListener('click', function() {
            const pname = province.value
            const cname = city.value

            // 发起请求
            axios({
                url: 'http://ajax-api.itheima.net/api/area',
                method: 'GET',
                params: {
                    pname,
                    cname,
                },
            }).then(({data: res}) => {
                const {data} = res

                list.innerHTML = data
                    .map((item) => {
                        return `<li>${item}</li>`
                    })
                    .join('')
            })

        })
    </script>
</body>
</html>